Prototype noise sources are used in various applications, such as measurement of sound reduction of partitions and floors, in-situ measurements of sound power of machinery, etc.
Prototype vibration sources are used for floor or ground excitation to measure natural frequencies and transfer functions.
EAgroup provides noise sources from Norsonic, a leading supplier of noise excitation equipment as well as sound measuring systems for building acoustics, and vibration sources from Wölfel.
